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Performance evaluation of cancelable biometrics
Method 1: GRAY COMBO template based row shift and combination – Step 1: for each row shift circularly: – Step 2: combine two rows together to get a new one: • Intensity +, - • One row can be used more than once • Easy methods: odd+even, fold like a mirror 0-1 1-4-6 4-3-1 Combine rows 1, 3 to the new 1 st row Combine rows 2, 8 to the ...